package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

public class JDBCDemo5 {
    public static void main(String[] args) {
        try(
                Connection con = DBUtil.getConnection();
                ) {
            Statement statement = con.createStatement();
            String sql = "SELECT t.name,t.salary,t.title,c.name,c.floor " +
                    "FROM teacher t " +
                    "JOIN class c ON t.id = c.teacher_id " +
                    "WHERE t.name='王克晶' ";
            System.out.println(sql);
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()) {
                //获取字符串的列索引
                String tName = rs.getString(1);
                int tSalary = rs.getInt(2);
                String tTitle = rs.getString(3);
                String cName = rs.getString(4);
                int cFloor = rs.getInt(5);
                System.out.println(tName + " " + tSalary + " " + tTitle+ " " + cName + " " + cFloor);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
